#3D8FB1#3D8FB1

#3D8FB1 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.094 H 228.6°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3D8FB1
RGB	rgb(61, 143, 177)
HSL	hsl(198, 49%, 47%)
HSV	hsv(198, 66%, 69%)
CMYK	cmyk(65.5%, 19.2%, 0%, 30.6%)
CIE-LAB	lab(55.90, -14.10, -25.18)
CIE-LCH	lch(55.90, 28.86, 240.75°)
OKLab	oklab(61.39% -0.0622 -0.0704)
OKLCH	oklch(61.39% 0.094 228.6)
XYZ	xyz(19.6796, 23.8093, 45.1450)
Luminance	0.2381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8FB1 #B15F3D

analogous

#3DB199 #3D8FB1 #3D55B1

triadic

#3D8FB1 #B13D8F #8FB13D

tetradic

#3D8FB1 #993DB1 #B15F3D #55B13D

square

#3D8FB1 #993DB1 #B15F3D #55B13D

split-complementary

#3D8FB1 #B13D55 #B1993D

monochromatic

#1E4556 #2D6A83 #3D8FB1 #62ABC9 #90C3D9

Accessibility & contrast

On white

3.64

#3D8FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3D8FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8FB1

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8FB1	#FFFFFF	#000000	##000000
##3D8FB1	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB3

Deuteranopia (green-blind)

#6D81B1

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3d8fb1;
/* rgb */ color: rgb(61, 143, 177);
/* oklch */ color: oklch(61.4% 0.094 228.6);

Tailwind

colors: {
  custom: {
    50: '#7fafc8',
    500: '#3d8fb1',
    950: '#000000',
  },
}

SCSS

$custom: #3d8fb1;
$custom-light: #7fafc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8fb1",
  "rgb": {
    "r": 61,
    "g": 143,
    "b": 177
  },
  "hsl": {
    "h": 197.586,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61389,
    "c": 0.09392,
    "h": 228.6
  },
  "luminance": 0.23811
}

Semantic roles & 50–950 ramp

primary

#3D8FB1

secondary

#C49886

accent

#7850D8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3D8FB1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →